public Template(string template, string templateName, string script, ResourceCollection resourceCollection)
{
if (string.IsNullOrEmpty(templateName))
{
throw new ArgumentNullException(nameof(templateName));
}
if (string.IsNullOrEmpty(template))
{
throw new ArgumentNullException(nameof(template));
}
Name = templateName;
var typeAndExtension = GetTemplateTypeAndExtension(templateName);
Extension = typeAndExtension.Item2;
Type = typeAndExtension.Item1;
IsPrimary = typeAndExtension.Item3;
_script = script;
if (script != null)
{
ScriptName = templateName + ".js";
_enginePool = ResourcePool.Create(() => CreateEngine(script), Constants.DefaultParallelism);
}
if (resourceCollection != null)
{
_rendererPool = ResourcePool.Create(() => CreateRenderer(resourceCollection, templateName, template), Constants.DefaultParallelism);
}
Resources = ExtractDependentResources();
}
public RendererWithResourcePool(Func <ITemplateRenderer> creater, int maxParallelism)
{
_rendererPool = ResourcePool.Create(creater, maxParallelism);
using var lease = _rendererPool.Rent();
var inner = lease.Resource;
Raw = inner.Raw;
Dependencies = inner.Dependencies;
Path = inner.Path;
Name = inner.Name;
}
public Template(string name, DocumentBuildContext context, TemplateRendererResource templateResource, TemplatePreprocessorResource scriptResource, ResourceCollection resourceCollection, int maxParallelism)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
Name = name;
var templateInfo = GetTemplateInfo(Name);
Extension = templateInfo.Extension;
Type = templateInfo.DocumentType;
TemplateType = templateInfo.TemplateType;
_script = scriptResource?.Content;
if (!string.IsNullOrWhiteSpace(_script))
{
ScriptName = Name + ".js";
_preprocessorPool = ResourcePool.Create(() => CreatePreprocessor(resourceCollection, scriptResource, context), maxParallelism);
try
{
using (var preprocessor = _preprocessorPool.Rent())
{
ContainsGetOptions = preprocessor.Resource.GetOptionsFunc != null;
ContainsModelTransformation = preprocessor.Resource.TransformModelFunc != null;
}
}
catch (Exception e)
{
_preprocessorPool = null;
Logger.LogWarning($"{ScriptName} is not a valid template preprocessor, ignored: {e.Message}");
}
}
if (!string.IsNullOrEmpty(templateResource?.Content) && resourceCollection != null)
{
_rendererPool = ResourcePool.Create(() => CreateRenderer(resourceCollection, templateResource), maxParallelism);
ContainsTemplateRenderer = true;
}
if (!ContainsGetOptions && !ContainsModelTransformation && !ContainsTemplateRenderer)
{
Logger.LogWarning($"Template {name} contains neither preprocessor to process model nor template to render model. Please check if the template is correctly defined. Allowed preprocessor functions are [exports.getOptions] and [exports.transform].");
}
Resources = ExtractDependentResources(Name);
}
public PreprocessorWithResourcePool(Func <ITemplatePreprocessor> creater, int maxParallelism)
{
_preprocessorPool = ResourcePool.Create(creater, maxParallelism);
try
{
using (var preprocessor = _preprocessorPool.Rent())
{
var inner = preprocessor.Resource;
ContainsGetOptions = inner.ContainsGetOptions;
ContainsModelTransformation = inner.ContainsModelTransformation;
Path = inner.Path;
Name = inner.Name;
}
}
catch (Exception e)
{
_preprocessorPool = null;
Logger.LogWarning($"Not a valid template preprocessor, ignored: {e.Message}");
}
}